/* Cyber Essentials Ready: plain black and white, serif, no framework. */
@font-face { font-family: "Source Serif Pro"; src: url("fonts/SourceSerifPro-Regular.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Source Serif Pro"; src: url("fonts/SourceSerifPro-Bold.woff2") format("woff2"); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: "Source Serif Pro"; src: url("fonts/SourceSerifPro-It.woff2") format("woff2"); font-weight: 400; font-style: italic; font-display: swap; }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: #fff; color: #000;
  font-family: "Source Serif Pro", Georgia, "Times New Roman", serif;
  font-size: 1.125rem; line-height: 1.7;
}
.wrap { max-width: 42rem; margin: 0 auto; padding: 0 1.5rem; }
a { color: #000; text-decoration: underline; text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, .btn:focus-visible { outline: 3px solid #000; outline-offset: 3px; }
.skip { position: absolute; left: -999px; top: 0; background: #000; color: #fff; padding: 0.5rem 1rem; }
.skip:focus { left: 1rem; top: 1rem; z-index: 10; }

header.site { border-bottom: 1px solid #000; }
header.site .wrap { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 0.5rem 1.5rem; padding-top: 1.25rem; padding-bottom: 1.25rem; }
.brand { font-weight: 700; text-decoration: none; font-size: 1.15rem; }
nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 1.25rem; flex-wrap: wrap; }
nav a[aria-current="page"] { text-decoration-thickness: 2px; font-weight: 700; }

main { padding: 3rem 0 4rem; }
h1, h2, h3 { line-height: 1.25; font-weight: 700; }
h1 { font-size: clamp(2rem, 6vw, 2.9rem); margin: 0 0 1.25rem; letter-spacing: -0.01em; }
h2 { font-size: 1.6rem; margin: 3.5rem 0 1rem; padding-top: 1.5rem; border-top: 1px solid #000; }
h3 { font-size: 1.2rem; margin: 2rem 0 0.5rem; }
p, ul, ol { margin: 0 0 1.25rem; }
li { margin-bottom: 0.5rem; }
.lead { font-size: 1.3rem; line-height: 1.55; }
.small { font-size: 0.95rem; }
.src { font-size: 0.9rem; font-style: italic; }

.price { border: 2px solid #000; padding: 1.5rem; margin: 1.5rem 0; }
.price .amount { font-size: 2.6rem; font-weight: 700; line-height: 1.1; margin: 0 0 0.25rem; }
.box { border: 1px solid #000; padding: 1.25rem 1.5rem; margin: 1.5rem 0; }
.box > :last-child, .price > :last-child { margin-bottom: 0; }

.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 1.5rem 0; }
.btn { display: inline-block; padding: 0.8rem 1.3rem; border: 2px solid #000; text-decoration: none; font-weight: 700; min-height: 44px; }
.btn.primary { background: #000; color: #fff; }
.btn:hover { text-decoration: underline; }

table { width: 100%; border-collapse: collapse; margin: 1rem 0 1.5rem; font-size: 1rem; }
th, td { border: 1px solid #000; padding: 0.6rem 0.75rem; text-align: left; vertical-align: top; }
@media (max-width: 34rem) {
  table.stack, table.stack tbody, table.stack tr, table.stack td { display: block; width: 100%; }
  table.stack thead { position: absolute; left: -9999px; }
  table.stack tr { border: 1px solid #000; margin-bottom: 0.75rem; }
  table.stack td { border: 0; border-bottom: 1px solid #000; }
  table.stack td:last-child { border-bottom: 0; }
  table.stack td::before { content: attr(data-label); display: block; font-weight: 700; font-size: 0.9rem; }
}

details { border-top: 1px solid #000; padding: 1rem 0; }
details:last-of-type { border-bottom: 1px solid #000; }
summary { cursor: pointer; font-weight: 700; font-size: 1.1rem; }
details[open] summary { margin-bottom: 0.75rem; }

footer.site { border-top: 1px solid #000; padding: 2rem 0 3rem; font-size: 0.95rem; }
footer.site p { margin-bottom: 0.5rem; }
@media print { header.site nav, .actions, .skip { display: none; } }
